linuxppc-dev.lists.ozlabs.org archive mirror
 help / color / mirror / Atom feed
From: Samuel Ortiz <samuel.ortiz@smartdata.ch>
To: linuxppc-embedded@lists.linuxppc.org
Subject: PPC405 UART
Date: Thu, 20 Feb 2003 09:33:07 +0100 (CET)	[thread overview]
Message-ID: <Pine.LNX.4.44.0302200924430.711-100000@jourdain> (raw)


Hi guys,

I'm currently working on a IBM ppc405 core based STBx25 board, and I'm
trying to hack its UARTs.
For those of you who are not familiar with these boards, the UARTs are
"almost" standard ones. Their only difference with the typical 16550 ones
is that they use 2 divisors instead of just (DLL+DLH) to fix the baud
rate.
I'm tweaking the serial.c driver in order to use both divisors, but with
no success so far.

So my questions to you would be :

- Are some of you working on the same core/boards (i.e. IBM STBx25 set
  top boxes) ?
- If yes, have you ever tried to use the 2 available divisors on the UARTs?
- If no, then do you know of some other mailing list, IRC channel, news
  group or web site where I could find any kind of help related to my
  problem ?

Any suggestions, remarks, hints are greatly appreciated.

Thanks in advance for your help.

Cheers,
Samuel.

** Sent via the linuxppc-embedded mail list. See http://lists.linuxppc.org/

                 reply	other threads:[~2003-02-20  8:33 UTC|newest]

Thread overview: [no followups] expand[flat|nested]  mbox.gz  Atom feed

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=Pine.LNX.4.44.0302200924430.711-100000@jourdain \
    --to=samuel.ortiz@smartdata.ch \
    --cc=linuxppc-embedded@lists.linuxppc.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).